52 lines
1.8 KiB
Plaintext
52 lines
1.8 KiB
Plaintext
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#!/bin/sh
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#
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# This script is run by the pppd after the link is established but before it's brought up.
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# It uses run-parts to run scripts in /etc/ppp/ip-pre-up.d, so to delete default routes,
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# configure the new interface etc. you should create script(s) there.
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#
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# Be aware that other packages may include /etc/ppp/ip-pre-up.d scripts (named
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# after that package), so choose local script names with that in mind.
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#
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# This script is called with the following arguments:
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# Arg Name Example
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# $1 Interface name ppp0
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# $2 The tty ttyS1
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# $3 The link speed 38400
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# $4 Local IP number 12.34.56.78
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# $5 Peer IP number 12.34.56.99
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# $6 Optional ``ipparam'' value foo
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# The environment is cleared before executing this script
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# so the path must be reset.
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PATH=/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin
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export PATH
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# These variables are for the use of the scripts run by run-parts
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PPP_IFACE="$1"
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PPP_TTY="$2"
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PPP_SPEED="$3"
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PPP_LOCAL="$4"
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PPP_REMOTE="$5"
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PPP_IPPARAM="$6"
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export PPP_IFACE PPP_TTY PPP_SPEED PPP_LOCAL PPP_REMOTE PPP_IPPARAM
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# as an additional convenience, $PPP_TTYNAME is set to the tty name,
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# stripped of /dev/ (if present) for easier matching.
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PPP_TTYNAME=$(/usr/bin/basename "$2")
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export PPP_TTYNAME
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# If /var/log/ppp-ipupdown.log exists use it for logging.
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if [ -e /var/log/ppp-ipupdown.log ]; then
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exec > /var/log/ppp-ipupdown.log 2>&1
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echo "$0" "$@"
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echo
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fi
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# This script can be used to override the .d files supplied by other packages.
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if [ -x /etc/ppp/ip-pre-up.local ]; then
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exec /etc/ppp/ip-pre-up.local "$@"
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fi
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run-parts /etc/ppp/ip-pre-up.d \
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--arg="$1" --arg="$2" --arg="$3" --arg="$4" --arg="$5" --arg="$6"
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